Permutation Replacement The number of ways to choose a sample of r elements from a set of n distinct objects where order does matter and replacements are allowed. verb (used with object), per·mut·ed, per·mut·ing. Middle English permuten, from Old French permuter, from Latin permtre : per-, per- +. Combination Replacement The number of ways to choose a sample of r elements from a set of n distinct objects where order does not matter and replacements are allowed. 13501400 Middle English < Latin permtre to exchange, transform. When n = r this reduces to n!, a simple factorial of n. Permutation The number of ways to choose a sample of r elements from a set of n distinct objects where order does matter and replacements are not allowed. QUIZ Question TAKE THE QUIZ TO FIND OUT Origin of permute 13501400 Middle English
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